56685233912 has 16 divisors (see below), whose sum is σ = 106294254360. Its totient is φ = 28340099424.

The previous prime is 56685233909. The next prime is 56685233933. The reversal of 56685233912 is 21933258665.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217223 + ... + 400694.

Almost surely, 2^56685233912 is an apocalyptic number.

It is an amenable number.

56685233912 is a deficient number, since it is larger than the sum of its proper divisors (49609020448).

56685233912 is a wasteful number, since it uses less digits than its factorization.

56685233912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629390 (or 629386 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 50.

The spelling of 56685233912 in words is "fifty-six billion, six hundred eighty-five million, two hundred thirty-three thousand, nine hundred twelve".